9.1 World and Population Growth

9.2 Meauring Population Change

This is growing too fast and there is a fear the earth will become over populated

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Measuring Population Change

Birth Rate: The number of babies born alive for every 100 people in a yearDeath rate: The number people who die for every 100 people in one yearNatural increase: birth rate – death rateEasy to compare per 100 because countries have different populations